diff --git a/package.json b/package.json
index 8472a9e..953b4fc 100644
--- a/package.json
+++ b/package.json
@@ -224,7 +224,7 @@
     "intl": "1.2.5",
     "invariant": "2.2.2",
     "ip": "1.1.4",
-    "lodash": "4.17.13",
+    "lodash": "4.17.21",
     "minimist": "1.2.3",
     "react": "15.4.1",
     "react-dom": "15.4.1",
diff --git a/yarn.lock b/yarn.lock
index bc5d9ff..3507769 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5008,13 +5008,9 @@ lodash.templatesettings@^3.0.0:
     lodash._reinterpolate "^3.0.0"
     lodash.escape "^3.0.0"
 
-lodash@4.17.13:
-  version "4.17.13"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.13.tgz#0bdc3a6adc873d2f4e0c4bac285df91b64fc7b93"
-
-lodash@^4.14.0, lodash@^4.16.4, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.6.1:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+lodash@4.17.21, lodash@^4.14.0, lodash@^4.16.4, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.6.1:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 log-driver@1.2.5:
   version "1.2.5"